ER312 Stainless Steel Welding Rods Blue Demon

ER312 stainless steel wire is used for welding
cast alloys of similar composition as well as
dissimilar metals including stainless to mild
steels. It can also be used for welding high
strength steels. This alloy has very high ferrite.

AWS Specification
AWS A5.9/A5.9M:2006
AWS Classification ER312

Welding Current
DCEP

Typical Wire Chemistry
C 0.15
Cr 28.0 - 32.0
Ni 8.0 - 10.5
Mo 0.75
Mn 1.0 - 2.5
Si 0.30 - 0.65
P 0.03
S 0.03
Cu 0.75

Typical Mechanical Properties
(As Welded)
Yield Strength, ksi 78
Tensile Strength, ksi 109
Elongation%, min 45

Welding Positions
F,V,OH,H

Available Diameters MIG with
Operating Range in Amps
.023" 35 - 70
.030" 50 - 100
.035" 160 - 210
.045" 180 - 250

Available Diameters TIG with
Operating Range in Amps
.035" 60 - 90
.045" 80 - 110
1/16" 90 - 130
3/32" 120 - 175
1/8" 150 - 220
5/32" 170 - 350